| 摘要 |
An apparatus and method for detecting and analyzing the parameters of the dispersion pattern of the spray plume from the orifice of a spray device or nozzle utilizing an electro-optical device having at least one television camera positioned to detect the image of a gas plume from the spray device or nozzle, such image created by the gas plume's different index of refraction from the index of refraction of the air surrounding it with such image formed by having collimated light passed through the spray plume onto a screen which is positioned before the television camera.
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